Here I am at the the
American Society for Microbiology annual meeting which is being held in Toronto. As
Larry Moran has already pointed out, there are a few of us bloggers that are getting together with him while we are here. This should be great.
My first day (actually, part day) was capped off with a really fun, but in many ways maddening, lecture from
Norman Pace. Norm was on my PhD committee, and it was the first time I had seen him for 12 years. The talk was wonderfully vintage Norm—even some of the phrases were the same as I remembered. That's not to say that the talk was at all tired. Norm is so fun to see in the spotlight; in this case, he had a big and well-deserved stage on which to perform! As an historical aside, Norm's class on the biochemistry of nucleic acids at Indiana University was the only biochemistry course that I ever took that started by reference to a rRNA tree of life. Norm has been ahead of the curve for a long time...
A major—and provocative—theme of Norm's talk is that we microbiologists should strike the word "procaryote" (or prokaryote, as I prefer to spell it) from our vocabulary. This is not a trivial matter for the microbiologists in attendance, both from practical and intellectual points of view. This part of his talk followed directly from his recently published piece in
Nature entitled "
Time for a change."
(2006) 441:289. I happen to strongly disagree with Norm on this point and am much more aligned with the views subsequently published by Martin & Koonin entitled
"A positive definition of prokaryotes" in Nature (2006) 442: 868. Although I'm too short on energy to do so now, I'll try to decipher my notes and give a more clear account of what Norm said (and my reactions to it) in the coming days.